Results 11 to 20 of about 293,024 (264)
Research on combined gas extraction technology of high andbottom extraction lane in high gas mine
Gong-kuang zidonghua, 2021 In order to solve the problems of low extraction efficiency, low extraction concentration, poor permeability of coal seam and difficulty in drilling holes in the gas management of U-ventilated return working face of loose and low-permeability coal seams,
GAO Hong, YANG Hongwei
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Gas Losses in the Distribution Networks: An Interdisciplinary Analysis
Energies, 2022 This work focuses on a very important and current problem in the gas field: gas losses in natural gas distribution networks and their impact on the environment, as well as on the company operating the network.
Cristian Nicolae Eparu +2 more
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Hydrogen–Natural Gas Mix—A Viable Perspective for Environment and Society
Energies, 2023 The increase in demand, and thus the need to lower its price, has kept C-based fuels as the main source. In this context, the use of oil and gas has led to increased climate change, resulting in greenhouse gases. The high percentage of eissions, over 40%,
Adrian Neacsa +6 more
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Correlation of Gas Quality with Hydrodynamic Parameters in Transmission Networks [PDF]
MATEC Web of Conferences, 2019 Natural gases are a mixture of hydrocarbons. Their composition determines the basic variables that need to be taken into account in the calculation of transport or gathering systems.
Eparu Cristian Nicolae +2 more
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The study of the lining layer abrasing wear in the semi-autogenous grinding mill [PDF]
E3S Web of Conferences, 2020 In this work complex investigations of the abrasing wear of lining of self-grinding mills (semiautogenous grinding mills) are carried out with the obtaining of mathematical models of wear-abrasing of elevators in terms of height, weight, volume and worn ...
Sokur Mykola +4 more
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NUMERICAL MODELING OF CONVECTIVE AND MOLECULAR TRANSPORT MECHANISMS OF HYDROGEN IN DEPLETED GAS RESERVOIRS [PDF]
Romanian Journal of Petroleum & Gas TechnologyThis study presents a numerical investigation of hydrogen injection and migration in a depleted natural gas reservoir, integrating convective and molecular transport mechanisms.
Rami Doukeh +5 more
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A REVIEW OF HYDROGEN STORAGE IN GEOLOGICAL FORMATIONS [PDF]
Romanian Journal of Petroleum & Gas TechnologyThis review presents a thorough analysis of the technical, geological, and economic aspects of Underground Hydrogen Storage (UHS), positioning it as a key enabler for large-scale deployment of clean hydrogen supply chains.
Rami Doukeh +5 more
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J, 2020 This study shows that the thermal conductivity of the rock borehole adjacent to the wells varies depending on the operation of the well. This is due to the fact that the actual temperature and temperature difference affect the humidity and other thermal ...
Kouadio Fabrice Anzian +5 more
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Experimental investigation of the mechanism of supercritical CO2 interaction with tight sandstone
Frontiers in Energy Research, 2022 One of the important technologies for combating global climate change is CCUS (Carbon Capture, Utilization, and Storage), which aims to address the issue of “greenhouse effect” generated by a significant amount of greenhouse gas emissions.
Huan Peng +10 more
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MATEC Web of Conferences, 2017 This paper depicts certain thermodynamic processes possibly involved in the oil industry specific activities operation and/or proper equipment maintenance.
Avram Lazăr +2 more
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